https://online2.tingclass.net/lesson/shi0529/10000/10243/125.mp3
https://image.tingclass.net/statics/js/2012
本期内容：
A little learning is a dangerous thing
浅学误人
首先，我们来学习一个单词 dangerous D-A-N-G-E-R-O-U-S 形容词危险的
它的名词是danger D-A-N-G-E-R
它的用法是 dangerous for sb to do sth
比如 It is dangerous for a women to walk alone atnight
女人独自走夜路有危险
a little learning is a dangerous thing 浅学误人
